Clockjumper

Time difference

Johannesburg to Saint John's (Antigua) Time Difference

Saint John's (Antigua) is 6 hours behind Johannesburg — when it's 12:00 PM in Johannesburg, it's 6:00 AM in Saint John's (Antigua). (Johannesburg (Africa/Johannesburg, GMT+2); Saint John's (Antigua) (America/Antigua, AST).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.

Quick answer

Saint John's (Antigua) is 6 hours behind Johannesburg. The best window for a call is 3 PM–5 PM in Johannesburg, which is 9 AM–11 AM in Saint John's (Antigua) — a 2-hour overlap inside 9 AM–5 PM on both sides. Neither Johannesburg nor Saint John's (Antigua) is changing for daylight saving in the next twelve months, so the time difference stays constant.

  • When it's 9:00 AM in Johannesburg, it's 3:00 AM in Saint John's (Antigua).
  • When it's 9:00 AM in Saint John's (Antigua), it's 3:00 PM in Johannesburg.

Saint John's (Antigua) is currently 6 hours behind Johannesburg.

JohannesburgGMT+2
1:17 PM
Tuesday, Jul 21
Saint John's (Antigua)AST
7:17 AM
Tuesday, Jul 21

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Best times to meet

The 9 AM – 5 PM business windows in Johannesburg and Saint John's (Antigua) overlap for 2 hours. 3 PM5 PM in Johannesburg is 9 AM11 AM in Saint John's (Antigua). Aim somewhere in the middle of that window so neither side starts cold or finishes drained.

Quick conversion table

JohannesburgSaint John's (Antigua)
12 AM6:00 PM (prev day)
1 AM7:00 PM (prev day)
2 AM8:00 PM (prev day)
3 AM9:00 PM (prev day)
4 AM10:00 PM (prev day)
5 AM11:00 PM (prev day)
6 AM12:00 AM
7 AM1:00 AM
8 AM2:00 AM
9 AM3:00 AM
10 AM4:00 AM
11 AM5:00 AM
12 PM6:00 AM
1 PM7:00 AM
2 PM8:00 AM
3 PM9:00 AM
4 PM10:00 AM
5 PM11:00 AM
6 PM12:00 PM
7 PM1:00 PM
8 PM2:00 PM
9 PM3:00 PM
10 PM4:00 PM
11 PM5:00 PM

Daylight saving

The time difference between these two cities stays the same over the next twelve months — neither zone is changing for daylight saving in that window.

  • Johannesburg does not observe daylight saving time.
  • Saint John's (Antigua) does not observe daylight saving time.

Frequently asked questions

Is Saint John's (Antigua) ahead of or behind Johannesburg?
Saint John's (Antigua) is 6 hours behind Johannesburg.
How many hours behind Johannesburg is Saint John's (Antigua)?
Saint John's (Antigua) is 6 hours behind Johannesburg.
What time is 9 AM in Johannesburg in Saint John's (Antigua)?
9:00 AM in Johannesburg is 3:00 AM in Saint John's (Antigua).
What time is noon in Johannesburg in Saint John's (Antigua)?
12:00 PM in Johannesburg is 6:00 AM in Saint John's (Antigua).
What time is 5 PM in Johannesburg in Saint John's (Antigua)?
5:00 PM in Johannesburg is 11:00 AM in Saint John's (Antigua). Useful for end-of-day handoffs between the two offices.
What time is 3 PM Johannesburg in Saint John's (Antigua)?
3:00 PM in Johannesburg is 9:00 AM in Saint John's (Antigua).
Is Johannesburg currently observing daylight saving time?
Johannesburg does not observe daylight saving time — its UTC offset stays the same all year.
Is Saint John's (Antigua) currently observing daylight saving time?
Saint John's (Antigua) does not observe daylight saving time — its UTC offset stays the same all year.
Do Johannesburg and Saint John's (Antigua) observe daylight saving?
The time difference between these two cities stays the same over the next twelve months — neither zone is changing for daylight saving in that window.
When is the best time to call Saint John's (Antigua) from Johannesburg?
Aim for 3 PM–5 PM in Johannesburg, which is 9 AM–11 AM in Saint John's (Antigua).
When is the best time to call Johannesburg from Saint John's (Antigua)?
Aim for 9 AM–11 AM in Saint John's (Antigua), which is 3 PM–5 PM in Johannesburg.
Johannesburg (GMT+2) to Saint John's (Antigua) (AST) — how do I convert quickly?
Add −6 hours to Johannesburg local time to get Saint John's (Antigua) local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.